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| Table 1. Selected Characteristics | Census 2000 | 2007-2009 ACS | 2010 Census | 2010-2012 ACS | Is the numeric change between Census 2000 and 2010-2012 ACS Significant? ** |
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|---|---|---|---|---|---|---|---|---|
| Value | MOE(+/-) | Value | MOE(+/-) | Value | Value | MOE(+/-) | ||
| Total Persons 1 | 754,292 | -- | 788,462 | -- | 805,029 | 812,043 | -- | -- |
| Persons in Households 2 | 736,626 | 676 | 768,322 | -- | 784,248 | 791,426 | -- | -- |
| Total Households 3 | 300,020 | 590 | 309,331 | 2,103 | 316,715 | 313,195 | 1,758 | Yes |
| Average Number of Persons per Household 4 | 2.46 | 0.01 | 2.48 | 0.01 | 2.48 | 2.53 | 0.01 | Yes |
| Average Household Income 5 | $65,060 | $525 | $82,635 | $1,333 | -- | $84,041 | $1,290 | Yes |
| Average Number of Vehicles per Household 6 | 1.66 | 0.01 | 1.74 | 0.02 | -- | 1.71 | 0.02 | Yes |
| Percent of Persons in Poverty 7 | 6.50 | 0.10 | 8.10 | 0.59 | -- | 9.10 | 0.49 | Yes |
| Percent Minority 8 | 25.60 | 0.30 | 32.40 | 0.21 | 35.40 | 35.40 | 0.24 | Yes |
| Percent of Persons 65 and Over 9 | 14.60 | 0.20 | 14.30 | 0.27 | 14.60 | 14.80 | 0.27 | No |
| Percent of Persons Foreign Born 10 | 7.10 | 0.20 | 10.00 | 0.45 | -- | 11.30 | 0.44 | Yes |
| Total Workers at Place of Residence11 | 380,376 | 2,236 | 411,904 | 3,565 | -- | 403,356 | 3,165 | Yes |
| Table 2a. Mode to Work 12 | CTPP2000 | 2007-2009 ACS | 2010-2012 ACS | Is the numeric change between CTPP 2000 and 2010-2012 ACS Significant? ** |
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|---|---|---|---|---|---|---|---|---|---|---|
| Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | ||
| Total Workers | 373,495 | 100.0 | 2,236 | 400,604 | 100.0 | 3,340 | 395,300 | 100.0 | 3,114 | Yes |
| Drove alone | 297,550 | 79.7 | 2,186 | 317,489 | 79.3 | 3,911 | 311,519 | 78.8 | 4,542 | Yes |
| 2-person Carpool | 33,120 | 8.9 | 916 | 31,789 | 7.9 | 1,633 | 31,727 | 8.0 | 1,986 | No |
| 3-or-more-person Carpool | 7,380 | 2.0 | 440 | 7,834 | 2.0 | 1,032 | 7,797 | 2.0 | 1,126 | No |
| Transit | 14,095 | 3.8 | 606 | 15,517 | 3.9 | 1,273 | 18,455 | 4.7 | 1,305 | Yes |
| Bike | 430 | 0.1 | 107 | 537 | 0.1 | 218 | 370 | 0.1 | 151 | No |
| Walked | 7,605 | 2.0 | 447 | 10,143 | 2.5 | 1,156 | 7,859 | 2.0 | 910 | No |
| Taxi, Motorcycle and Other means | 2,960 | 0.8 | 280 | 4,504 | 1.1 | 774 | 3,829 | 1.0 | 640 | Yes |
| Worked at Home | 10,350 | 2.8 | 520 | 12,791 | 3.2 | 1,089 | 13,744 | 3.5 | 1,137 | Yes |
| Table 2b. Mode to Work 12 | CTPP2000 | 2007-2009 ACS | 2010-2012 ACS | Is the numeric change between CTPP 2000 and 2010-2012 ACS Significant? ** |
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|---|---|---|---|---|---|---|---|---|---|---|
| Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | Number | Percent | MOE(+/-)* | ||
| At Place of Work | ||||||||||
| Total Workers | 341,675 | 100.0 | 2,226 | 354,840 | 100.0 | 5,199 | 345,422 | 100.0 | 4,498 | No |
| Drove alone | 268,185 | 78.5 | 2,141 | 278,925 | 78.6 | 4,699 | 273,255 | 79.1 | 4,202 | Yes |
| 2-person Carpool | 30,695 | 9.0 | 884 | 27,525 | 7.8 | 1,785 | 25,590 | 7.4 | 1,948 | Yes |
| 3-or-more-person Carpool | 7,230 | 2.1 | 436 | 6,685 | 1.9 | 858 | 6,681 | 1.9 | 919 | No |
| Transit | 13,960 | 4.1 | 603 | 14,801 | 4.2 | 1,447 | 14,905 | 4.3 | 1,135 | No |
| Bike | 400 | 0.1 | 103 | 567 | 0.2 | 240 | 332 | 0.1 | 138 | No |
| Walked | 7,860 | 2.3 | 454 | 9,500 | 2.7 | 1,015 | 7,754 | 2.2 | 1,008 | No |
| Taxi, Motorcycle and Other means | 3,005 | 0.9 | 282 | 4,046 | 1.1 | 696 | 3,161 | 0.9 | 584 | No |
| Worked at Home | 10,350 | 3.0 | 520 | 12,791 | 3.6 | 1,089 | 13,744 | 4.0 | 1,137 | Yes |
| Table 3. Mean Travel Time by Mode to Work 13 | Census 2000 | 2007-2009 ACS | 2010-2012 ACS | Is the change in travel time between Census 2000 and 2010-2012 ACS Significant? ** |
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|---|---|---|---|---|---|---|---|
| Minutes | MOE(+/-) | Minutes | MOE(+/-) | Minutes | MOE(+/-) | ||
| At Place of Residence | |||||||
| Total Workers (does not include workers who worked at home) | 27.6 | 0.2 | 27.8 | 0.5 | 28.7 | 0.5 | Yes |
| Drove alone | 26.6 | 0.2 | 26.9 | 0.6 | 27.5 | 0.6 | Yes |
| Carpooled | 29.0 | 0.6 | 28.0 | 2.1 | 29.9 | 3.0 | No |
| Transit | 51.7 | 1.6 | 53.8 | 6.8 | 53.8 | 5.8 | No |
| Taxi, Motorcycle, Walk, Bicycle and Other means | 18.3 | 1.2 | 18.4 | 2.9 | 15.5 | 2.4 | Yes |
Notes:
* The coefficient of variation (CV) can be derived by the standard error (SE) divided by the estimate, while SE = MOE/1.645.
** The z-value of the difference of the two estimates are used to determined if the two estimates are significantly different at 90% confidence level.
1 Census 2000 SF3 Table P1; 2007-2009 ACS Table B01003; 2010-2012 ACS Table B01003
2 Census 2000 SF3 Table P9; 2007-2009 ACS Table B09016; 2010-2012 ACS Table B01003 minus Table B26001
3 Census 2000 SF3 Table P10; 2007-2009 ACS Table B19001; 2010-2012 ACS Table B19001
4 Census 2000 SF3 Table P9 divided Census 2000 SF3 Table P10; 2007-2009 ACS Table B09016 divided 2007-2009 ACS Table B19001; 2010-2012 ACS Table S1101
5 CTPP2000 Table 1-090; 2007-2009 ACS Table B19025; 2010-2012 ACS Table B19025
6 Census 2000 SF3 Table H46; 2007-2009 ACS Table B25046; 2010-2012 ACS Table B25046
7 Census 2000 SF3 Table P87; 2007 -2009 ACS Table B17001; 2010-2012 ACS Table B17001
8 Census 2000 SF3 Table P6; 2007-2009 ACS Table B02001; 2010-2012 ACS Table B02001
9 Census 2000 SF3 Table P8; 2007-2009 ACS Table B01001; 2010-2012 ACS Table B01001
10 Census 2000 SF3 Table P21; 2007-2009 ACS Table B06003; 2010-2012 ACS Table B06003
11 Census 2000 SF3 Table P43; 2007-2009 ACS Table B23001; 2010-2012 ACS Table B23025
12 Residence place information is from CTPP2000 Table 1-002; 2007- 2009 ACS Table B08301; 2010-2012 ACS Table B08301. Workplace information is from CTPP2000 Table 2-002; 2007-2009 ACS Table B08406; 2010-2012 ACS Table B08601
13 CTPP2000 1-118; 2007-2009 ACS Table C08136; 2010-2012 ACS Table C08136
